DC 5521 to 2 BNC Male Waterproof Split Cable
Engineered for professional video surveillance and industrial applications, our DC 5521 to dual BNC cable delivers stable 75Ω impedance with <1dB signal loss. Featuring gold-plated BNC connectors and waterproof IP67-rated DC plug, it ensures reliable power and video transmission in harsh environments with 500+ mating cycle durability.
Key Specifications:
• Nickel-plated BNC connectors
• Waterproof DC 5521 plug
• 18AWG power conductors
• Rugged PVC outer jacket
Technical Specifications
- Product ID: BNC 249
- Input: DC 5521 male plug (5.5×2.1mm)
- Output: 2× BNC male connectors
- Impedance: 75Ω matched
- Waterproof Rating: IP67 (DC plug)
- Cable Material: Heavy-duty PVC
Customization Options
Connector plating: Gold or nickel available
Cable length: Custom lengths from 0.5m to 10m
Special configurations: Modified pinouts for specialized CCTV systems
Professional Applications
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CCTV Surveillance Systems
Connecting power and video signals from DVRs to analog cameras with BNC inputs
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Broadcast Equipment
SDI video signal distribution in professional video production environments
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Industrial Monitoring
Harsh environment video monitoring with waterproof power connections
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Medical Imaging
Connecting diagnostic equipment with analog video outputs
Performance Advantages
Waterproof Design
IP67-rated DC plug withstands moisture, dust, and harsh environmental conditions
Stable Signal
75Ω impedance matching ensures minimal signal reflection and maximum power transfer
Durable Construction
Heavy-duty PVC jacket withstands 500+ insertion cycles and industrial wear
Versatile Compatibility
Works with most CCTV cameras, DVRs, and analog video equipment brands
Technical Reference
Pin Configuration
- DC 5521 Plug: Center pin positive (+), outer sleeve negative (-)
- BNC Connector 1: 75Ω video signal transmission
- BNC Connector 2: Parallel video output or secondary signal path
Compatibility Note
For optimal performance with Hikvision, Dahua, and other major CCTV brands, ensure proper 75Ω termination at both ends of the video signal chain.
Compatible with most analog video equipment requiring DC power and BNC connections
✓
Quality Assurance
Each cable undergoes rigorous testing for signal integrity, waterproof performance, and mechanical durability to ensure reliable operation in professional installations.



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How to custom your own wire harness?
Send your sample or drawing/schematic for quote price→ Feedback with quotation(1~3 days) → Confirm quotation → Arrange sample you for approval→ [Make mold if needed (7 days) →Mold test] → Making samples(1~3 days)→Samples test(Approval) →place order for Mass production(2~3 weeks)→Quality checking→Packing →Delivery →After Service →Repeat Order.